An ideal gas is allowed to expand form 1 L to 10 L against a constant external pressure…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
An ideal gas is allowed to expand form 1 L to 10 L against a constant external pressure of I bar. The work done in kJ is:
- +10.0
- -9.0
- -2.0
- -0.9
Answer
(D) -0.9
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The enthalpies of combustion of rhombic sulphur and monoclinic sulphur are –295.1 and –296.4 kJ mol –1…
- In a system where ∆E = –51.0 kJ, a piston expanded against a p ext of 1.2 atm giving a change in volume of…
- Molar heat capacity of water in equilibrium with ice at constant pressure is
- At 25°C and 1 atm pressure, the enthalpy of combustion of benzene (l) and acetylene (g) are –3268 kJ mol –1…
- The standard heat of formation at 101.3 kNm –2 and 298 K is arbitrarily taken to be zero for :
- Based on the values of B.E. given, ∆ f H o of N 2 H 4 (g) is: Given: N–N = 159 kJ mol –1 ; H–H = 436 kJ mol…
- If mass-energy equivalence is taken into account, when water is cooled to form ice, the mass of water should
- 2 mole of an ideal gas at 27 o C expands isothermally and reversibly from a volume of 4 litres to 40 litre…
More Chemical Thermodynamics questions · Browse all practice questions